oj.uz

Submission #949195

# Submission time Handle Problem Language Result Execution time Memory
949195 2024-03-19T03:35:23 Z vjudge1 Sirni (COCI17_sirni) C++17
42 / 140
 868 ms 786432 KB 
#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
const int N=1e5+5;
int p[N];
int find_set(int v){
    if(p[v]==v)return v;
    return p[v]=find_set(p[v]);
}
bool union_set(int u,int v){
    u=find_set(u);
    v=find_set(v);
    if(u==v)return false;
    p[u]=v;
    return true;
}
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    vector <vector <int> >  v;
    for(int i=0;i<n;i++){
        for(int j=i+1;j<n;j++){
            int x=min({a[i]%a[j],a[j]%a[i]});
            v.pb({x,i,j});
        }
    }
    sort(all(v));
    for(int i=0;i<n;i++)p[i]=i;
    int ans=0;
    for(auto x : v){
        int w=x[0];
        int u=x[1];
        int v=x[2];
        if(union_set(u,v))ans+=w;
    }
    cout<<ans<<"\n";
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 24292 KB Output is correct
2 Correct 155 ms 26628 KB Output is correct
3 Correct 156 ms 27460 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 156 ms 26628 KB Output is correct
2 Correct 208 ms 27820 KB Output is correct
3 Correct 163 ms 27828 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 27640 KB Output is correct
2 Correct 109 ms 22528 KB Output is correct
3 Correct 170 ms 28156 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 868 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 544 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 584 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 603 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 698 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 652 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 561 ms 786432 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -